private void addToDaySummary(final EveritWorklog worklog) {
   int dayNo = worklog.getDayNo();
   ArrayList<Object> list = new ArrayList<Object>();
   Long prevDaySum =
       (daySum.get(dayNo) == null) ? Long.valueOf(0) : (Long) daySum.get(dayNo).get(0);
   Long sumSec = prevDaySum + (worklog.getMilliseconds() / MILLISEC_IN_SEC);
   list.add(sumSec);
   list.add(DateTimeConverterUtil.secondConvertToString(sumSec));
   daySum.put(dayNo, list);
 }
 private void addToRealDaySummary(final EveritWorklog worklog, final boolean isRealWorklog) {
   int dayNo = worklog.getDayNo();
   ArrayList<Object> realList = new ArrayList<Object>();
   Long prevRealDaySum =
       (realDaySum.get(dayNo) == null) ? Long.valueOf(0) : (Long) realDaySum.get(dayNo).get(0);
   Long realSumSec = prevRealDaySum;
   if (isRealWorklog) {
     realSumSec += (worklog.getMilliseconds() / MILLISEC_IN_SEC);
   }
   realList.add(realSumSec);
   realList.add(DateTimeConverterUtil.secondConvertToString(realSumSec));
   realDaySum.put(dayNo, realList);
 }